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path: root/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
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Diffstat (limited to 'drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c')
-rw-r--r--drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c40
1 files changed, 28 insertions, 12 deletions
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
index 8be005de1d28..362639162ed6 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_uc_fw.c
@@ -88,12 +88,12 @@ void intel_uc_fw_change_status(struct intel_uc_fw *uc_fw,
* security fixes, etc. to be enabled.
*/
#define INTEL_GUC_FIRMWARE_DEFS(fw_def, guc_maj, guc_mmp) \
- fw_def(METEORLAKE, 0, guc_maj(mtl, 70, 6, 6)) \
- fw_def(DG2, 0, guc_maj(dg2, 70, 5, 1)) \
- fw_def(ALDERLAKE_P, 0, guc_maj(adlp, 70, 5, 1)) \
+ fw_def(METEORLAKE, 0, guc_maj(mtl, 70, 12, 1)) \
+ fw_def(DG2, 0, guc_maj(dg2, 70, 12, 1)) \
+ fw_def(ALDERLAKE_P, 0, guc_maj(adlp, 70, 12, 1)) \
fw_def(ALDERLAKE_P, 0, guc_mmp(adlp, 70, 1, 1)) \
fw_def(ALDERLAKE_P, 0, guc_mmp(adlp, 69, 0, 3)) \
- fw_def(ALDERLAKE_S, 0, guc_maj(tgl, 70, 5, 1)) \
+ fw_def(ALDERLAKE_S, 0, guc_maj(tgl, 70, 12, 1)) \
fw_def(ALDERLAKE_S, 0, guc_mmp(tgl, 70, 1, 1)) \
fw_def(ALDERLAKE_S, 0, guc_mmp(tgl, 69, 0, 3)) \
fw_def(DG1, 0, guc_maj(dg1, 70, 5, 1)) \
@@ -132,6 +132,17 @@ void intel_uc_fw_change_status(struct intel_uc_fw *uc_fw,
fw_def(SKYLAKE, 0, huc_mmp(skl, 2, 0, 0))
/*
+ * The GSC FW has multiple version (see intel_gsc_uc.h for details); since what
+ * we care about is the interface, we use the compatibility version in the
+ * binary names.
+ * Same as with the GuC, a major version bump indicate a
+ * backward-incompatible change, while a minor version bump indicates a
+ * backward-compatible one, so we use only the former in the file name.
+ */
+#define INTEL_GSC_FIRMWARE_DEFS(fw_def, gsc_def) \
+ fw_def(METEORLAKE, 0, gsc_def(mtl, 1, 0))
+
+/*
* Set of macros for producing a list of filenames from the above table.
*/
#define __MAKE_UC_FW_PATH_BLANK(prefix_, name_) \
@@ -166,6 +177,9 @@ void intel_uc_fw_change_status(struct intel_uc_fw *uc_fw,
#define MAKE_HUC_FW_PATH_MMP(prefix_, major_, minor_, patch_) \
__MAKE_UC_FW_PATH_MMP(prefix_, "huc", major_, minor_, patch_)
+#define MAKE_GSC_FW_PATH(prefix_, major_, minor_) \
+ __MAKE_UC_FW_PATH_MAJOR(prefix_, "gsc", major_)
+
/*
* All blobs need to be declared via MODULE_FIRMWARE().
* This first expansion of the table macros is solely to provide
@@ -176,6 +190,7 @@ void intel_uc_fw_change_status(struct intel_uc_fw *uc_fw,
INTEL_GUC_FIRMWARE_DEFS(INTEL_UC_MODULE_FW, MAKE_GUC_FW_PATH_MAJOR, MAKE_GUC_FW_PATH_MMP)
INTEL_HUC_FIRMWARE_DEFS(INTEL_UC_MODULE_FW, MAKE_HUC_FW_PATH_BLANK, MAKE_HUC_FW_PATH_MMP, MAKE_HUC_FW_PATH_GSC)
+INTEL_GSC_FIRMWARE_DEFS(INTEL_UC_MODULE_FW, MAKE_GSC_FW_PATH)
/*
* The next expansion of the table macros (in __uc_fw_auto_select below) provides
@@ -225,6 +240,10 @@ struct __packed uc_fw_blob {
#define HUC_FW_BLOB_GSC(prefix_) \
UC_FW_BLOB_NEW(0, 0, 0, true, MAKE_HUC_FW_PATH_GSC(prefix_))
+#define GSC_FW_BLOB(prefix_, major_, minor_) \
+ UC_FW_BLOB_NEW(major_, minor_, 0, true, \
+ MAKE_GSC_FW_PATH(prefix_, major_, minor_))
+
struct __packed uc_fw_platform_requirement {
enum intel_platform p;
u8 rev; /* first platform rev using this FW */
@@ -251,9 +270,14 @@ static const struct uc_fw_platform_requirement blobs_huc[] = {
INTEL_HUC_FIRMWARE_DEFS(MAKE_FW_LIST, HUC_FW_BLOB, HUC_FW_BLOB_MMP, HUC_FW_BLOB_GSC)
};
+static const struct uc_fw_platform_requirement blobs_gsc[] = {
+ INTEL_GSC_FIRMWARE_DEFS(MAKE_FW_LIST, GSC_FW_BLOB)
+};
+
static const struct fw_blobs_by_type blobs_all[INTEL_UC_FW_NUM_TYPES] = {
[INTEL_UC_FW_TYPE_GUC] = { blobs_guc, ARRAY_SIZE(blobs_guc) },
[INTEL_UC_FW_TYPE_HUC] = { blobs_huc, ARRAY_SIZE(blobs_huc) },
+ [INTEL_UC_FW_TYPE_GSC] = { blobs_gsc, ARRAY_SIZE(blobs_gsc) },
};
static void
@@ -267,14 +291,6 @@ __uc_fw_auto_select(struct drm_i915_private *i915, struct intel_uc_fw *uc_fw)
bool found;
/*
- * GSC FW support is still not fully in place, so we're not defining
- * the FW blob yet because we don't want the driver to attempt to load
- * it until we're ready for it.
- */
- if (uc_fw->type == INTEL_UC_FW_TYPE_GSC)
- return;
-
- /*
* The only difference between the ADL GuC FWs is the HWConfig support.
* ADL-N does not support HWConfig, so we should use the same binary as
* ADL-S, otherwise the GuC might attempt to fetch a config table that